which two substances bind using a lock - and - key mechanism?\no enzyme and substrate\no reactant and…

which two substances bind using a lock - and - key mechanism?\no enzyme and substrate\no reactant and substrate\no substrate and product\no reactant and product
Answer
Brief Explanations:
The lock - and - key mechanism describes the specific binding of an enzyme to its substrate. The enzyme (lock) has a specific active - site shape that only fits a particular substrate (key).
Answer:
enzyme and substrate